Base material: special mixture of volcanic obsidian/perlite
Color: white
Description: The material retains moisture and ensures a good soil aeration in formicaria and protects against waterlogging and rotting. There should be a soil layer of 1-2 cm in the farm.
Characteristics:
- inorganic, mineral product
- Biologically and chemically neutral
- Structurally stable
- Retains moisture